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Stretch Marks
A Case Study in Financial Engineering
Jul 3 • Marc Rubinstein

June 2026

Duffy’s Last Dance
The Battle Over Futures That Never Expire
Jun 26 • Marc Rubinstein
The Transfer Market
Wise and the Business of Moving Money
Jun 19 • Marc Rubinstein
Jules Rimet Still Gleaming
The World Cup Comes to Prediction Markets
Jun 12 • Marc Rubinstein
When the Ducks are Quacking
SpaceX, Anthropic, OpenAI and the Business of IPOs
Jun 5 • Marc Rubinstein

May 2026

Strategy Follows Structure
Fidelity, Capital, Vanguard and the Ownership Structures That Made Them
May 29 • Marc Rubinstein
Griffin’s Doors
Inside Citadel’s Talent Machine
May 22 • Marc Rubinstein
The Future of IR
What the Changing Shape of Markets Means for Investor Relations
May 15 • Marc Rubinstein
Bye the Index
How Nasdaq learned to run its flywheel in reverse
May 8 • Marc Rubinstein
Money for Nothing
The Golden Age of Arbitrage?
May 1 • Marc Rubinstein

April 2026

Apple Turnover
How Tim Cook reshaped payments – and what he leaves behind
Apr 24 • Marc Rubinstein
Defying the Surveys
Banks report a resilient quarter – and a lurking threat
Apr 17 • Marc Rubinstein
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